BR0211713A - Método e sistema para processar a informação em um dispositivo eletrônico, dispositivo eletrônico, e, bloco de processamento - Google Patents

Método e sistema para processar a informação em um dispositivo eletrônico, dispositivo eletrônico, e, bloco de processamento

Info

Publication number
BR0211713A
BR0211713A BR0211713-4A BR0211713A BR0211713A BR 0211713 A BR0211713 A BR 0211713A BR 0211713 A BR0211713 A BR 0211713A BR 0211713 A BR0211713 A BR 0211713A
Authority
BR
Brazil
Prior art keywords
electronic device
processing
processing block
processing information
information
Prior art date
Application number
BR0211713-4A
Other languages
English (en)
Inventor
Risto R Nkko
Toni Sormunen
Antti Kiiveri
Antti Jauhiainen
Original Assignee
Nokia Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8561713&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR0211713(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nokia Corp filed Critical Nokia Corp
Publication of BR0211713A publication Critical patent/BR0211713A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/6209—Protecting access to data via a platform, e.g. using keys or access control rules to a single file or object, e.g. in a secure envelope, encrypted and accessed using a key, or with access control rules appended to the object itself
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
    • G06F21/74—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information operating in dual or compartmented mode, i.e. at least one secure mode
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
    • G06F21/79—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data in semiconductor storage media, e.g. directly-addressable memories
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/03—Protecting confidentiality, e.g. by encryption
    • H04W12/033—Protecting confidentiality, e.g. by encryption of the user plane, e.g. user's traffic
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2107—File encryption

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • General Health & Medical Sciences (AREA)
  • Mathematical Physics (AREA)
  • Computing Systems (AREA)
  • Storage Device Security (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)

Abstract

"MéTODO E SISTEMA PARA PROCESSAR A INFORMAçãO EM UM DISPOSITIVO ELETRôNICO, DISPOSITIVO ELETRôNICO, E, BLOCO DE PROCESSAMENTO". A invenção relaciona a um método para processar a informação em um dispositivo eletrônico (1) incluindo pelo menos um bloco de processamento (2a) para controlar a operação do dispositivo eletrônico (1), e uma memória (2d, 2e, 2f, 3a, 3b, 3c, 202a, 202b, 203). No método pelo menos a primeira chave privada (SK2) é usada para processar a informação. Ao menos o modo protegido e o modo normal são estabelecidos no bloco de processamento (2a). Parte da memória (202a, 202b) pode ser acessada apenas no modo protegido. Ao menos a primeira chave privada (SK1) é armazenada na memória (202a, 202b) que é acessível no modo protegido.
BR0211713-4A 2001-08-07 2002-07-18 Método e sistema para processar a informação em um dispositivo eletrônico, dispositivo eletrônico, e, bloco de processamento BR0211713A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20011611A FI115257B (fi) 2001-08-07 2001-08-07 Menetelmä informaation käsittelemiseksi elektroniikkalaitteessa, järjestelmä, elektroniikkalaite ja suoritinlohko
PCT/FI2002/000642 WO2003015340A1 (en) 2001-08-07 2002-07-18 A method for processing information in an electronic device, a system, an electronic device and a processing block

Publications (1)

Publication Number Publication Date
BR0211713A true BR0211713A (pt) 2004-09-21

Family

ID=8561713

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0211713-4A BR0211713A (pt) 2001-08-07 2002-07-18 Método e sistema para processar a informação em um dispositivo eletrônico, dispositivo eletrônico, e, bloco de processamento

Country Status (13)

Country Link
US (1) US7437574B2 (pt)
EP (1) EP1415430B1 (pt)
JP (1) JP2004538584A (pt)
KR (1) KR100611628B1 (pt)
CN (2) CN1561606A (pt)
AT (1) ATE312445T1 (pt)
BR (1) BR0211713A (pt)
CA (1) CA2456000A1 (pt)
DE (1) DE60207869T2 (pt)
EE (1) EE200400053A (pt)
ES (1) ES2254706T3 (pt)
FI (1) FI115257B (pt)
WO (1) WO2003015340A1 (pt)

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US20030046570A1 (en) 2003-03-06
CN101325485A (zh) 2008-12-17
EE200400053A (et) 2004-04-15
ATE312445T1 (de) 2005-12-15
ES2254706T3 (es) 2006-06-16
FI20011611L (fi) 2003-02-08
KR100611628B1 (ko) 2006-08-10
JP2004538584A (ja) 2004-12-24
CA2456000A1 (en) 2003-02-20
CN1561606A (zh) 2005-01-05
DE60207869D1 (de) 2006-01-12
EP1415430B1 (en) 2005-12-07
FI20011611A0 (fi) 2001-08-07
KR20040019392A (ko) 2004-03-05
US7437574B2 (en) 2008-10-14
EP1415430A1 (en) 2004-05-06
DE60207869T2 (de) 2006-07-20
FI115257B (fi) 2005-03-31

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